LED HEADLAMP H20 PRO Headlamp Lightweight and compact with a very bright, cool white 4W Samsung LED. General features: • Light intensity: 350 lumens (strong light) / 30 lumens (weak light) • Range: 100m (strong light) / 33m (weak light) • Tested for drops up to 3m • MCU control button (strong light/weak light/power off) • PC construction with overmolded rubber head for maximum durability • 115° rotating head • Eye hazard group • Dust and water resistant IP67 • Shock resistant IK08 • 10,000 ignitions • Tested against extreme temperatures • Duration: strong brightness: 3 hours - weak brightness: 23 hours. • 3 AAA batteries included.